package dataservice.saledataservice;

import po.SalesReturnPO;

public interface SalesReturnDataService {
	public void insert(SalesReturnPO po);
	public void delete(String receipts);
	public void update(SalesReturnPO po);
	public SalesReturnPO find(String receiptsID);
	public void init();
	public void finish();
}
